private UndoRedoSetup()
{
UtilTrace.Ini();
UndoEnable = new UndoEnableEnt();
//UndoEnable.redoRect = new System.Drawing.Rectangle(912, 95, 16, 18);
//UndoEnable.undoRect = new System.Drawing.Rectangle(884, 95, 16, 18);
//this.tabControl1.OnDrawControl += new PaintEventHandler(UndoEnable.ShowIcons);
RegEnt = new RegUndoEnt();
RegEnt.funHandler += delegate()
{
//BindToControl();
};
RegEnt.enable = UndoEnable;
//newUtilTrace.UtilTrace.ViewModel = this;
//UtilTrace.tbMain = tabControl1;
//regEnt.vm = this;
//regEnt.tb = tabControl1;
//UtilTrace.SaveHistoryTraces();
//UtilTrace.SaveHistoryTraces("tab", this.tabControl1.SelectedTab, null);
UtilTrace.RegUndo(RegEnt);
UtilTrace.ChkMainUndo += delegate()
{
//BindToControl();
RegEnt.ChkUndoEnable();
//this.Invalidate();
};
IsInitialized = false;
}
/// <summary>
/// 保存历史痕迹
/// </summary>
/// <param name="type">类型</param>
/// <param name="data">数据</param>
/// <param name="ent">注册实体</param>
public static void SaveHistoryTraces(string type, object data, RegUndoEnt ent)
{
var index = 0;
for (var i = 0; i < _PrjList.Count; i++)
{
if (_PrjList[i].id == _currentHistoryId)
{
index = i;
break;
}
}
index = index + 1;
if (index < _PrjList.Count)
{
_PrjList.RemoveRange(index, _PrjList.Count - index);
}
var _his_data = new TraceEnt();
_his_data.id = Guid.NewGuid().ToString();
if (!string.IsNullOrEmpty(type) && data != null)
{
_his_data.type = type;
_his_data.data = data;
if (type == "tab")
{
//定义实现选项卡切换撤销方法
_his_data.eventHandler += delegate()
{
isTabSwitching = true;
//tbMain.SelectedTab = (TabPage)_his_data.data;
isTabSwitching = false;
};
}
}
else
{
_his_data.type = "prj";
//ViewModel.DoSavePipingStructure();
_his_data.data = Project.GetProjectInstance.DeepClone();
}
_PrjList.Add(_his_data);
_currentHistoryId = _his_data.id;
if (ChkMainUndo != null)
{
ChkMainUndo();
}
if (ent != null)
{
ent.ChkUndoEnable();
}
EnableUndo?.Invoke();
EnableRedo?.Invoke();
}
/// <summary>
/// 注册撤销实体方法
/// </summary>
/// <param name="regEnt"></param>
public static void RegUndo(RegUndoEnt regEnt)
{
regEnt.lockkey = Guid.NewGuid().ToString();
regEnt.enable.revoke = true;
regEnt.enable.back = true;
//注册当前锁定标识位
LockHistoryTrace(regEnt.lockkey);
//实现检查撤销状态委托对象方法
regEnt.ChkUndoEnableHandler += delegate()
{
var ret = ChkUndoEnable(regEnt.lockkey);
regEnt.enable.revoke = ret.revoke;
regEnt.enable.back = ret.back;
if (regEnt.tb != null)
{
regEnt.tb.Invalidate();
}
};
//实现向前撤销委托对象方法
regEnt.undoHandler += delegate()
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
var ret = RevokeTrace(regEnt.lockkey);
regEnt.fun();
regEnt.enable.revoke = ret.revoke;
regEnt.enable.back = ret.back;
ChkMainUndo();
ReLoadMain();
EnableRedo?.Invoke();
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
};
//实现向后撤销委托对象方法
regEnt.redoHandler += delegate()
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
var ret = BackTrace();
regEnt.fun();
regEnt.enable.revoke = ret.revoke;
regEnt.enable.back = ret.back;
ChkMainUndo();
ReLoadMain();
EnableUndo?.Invoke();
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
};
}